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<div class="title">gscip_parameters.cc</div> </div>
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<a href="gscip__parameters_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2018 Google LLC</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="gscip__parameters_8h.html">ortools/gscip/gscip_parameters.h</a>"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// NOTE(user): the open source build for proto is less accepting of</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// absl::string_view than internally, so we do more conversions than would</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// appear necessary.</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> constexpr absl::string_view kLimitsTime = <span class="stringliteral">"limits/time"</span>;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> constexpr absl::string_view kParallelMaxNThreads = <span class="stringliteral">"parallel/maxnthreads"</span>;</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> constexpr absl::string_view kDisplayVerbLevel = <span class="stringliteral">"display/verblevel"</span>;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> constexpr absl::string_view kRandomSeedParam = <span class="stringliteral">"randomization/randomseedshift"</span>;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#aa1bb4b580a112ea16502f4122af8d170"> 30</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#aa1bb4b580a112ea16502f4122af8d170">SetTimeLimit</a>(<span class="keyword">const</span> absl::Duration <a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a>,</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a> < absl::Seconds(1e20) && <a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a> > absl::Duration()) {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_real_params())[std::string(kLimitsTime)] =</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  absl::ToDoubleSeconds(<a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a>);</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_real_params()->erase(std::string(kLimitsTime));</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a6aa44ddda7b86c423617388fdf91a40e"> 40</a></span> absl::Duration <a class="code" href="namespaceoperations__research.html#a6aa44ddda7b86c423617388fdf91a40e">TimeLimit</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.real_params().contains(std::string(kLimitsTime))) {</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> scip_limit =</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.real_params().at(std::string(kLimitsTime));</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> (scip_limit >= 1e20) {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> absl::InfiniteDuration();</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (scip_limit <= 0.0) {</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> absl::Duration();</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> absl::Seconds(scip_limit);</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> absl::InfiniteDuration();</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a15cab910f10131be5cf5a7a3d797766a"> 55</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a15cab910f10131be5cf5a7a3d797766a">TimeLimitSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.real_params().contains(std::string(kLimitsTime));</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ac1e71fbe906ab7107bfa7adefe428574"> 59</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#ac1e71fbe906ab7107bfa7adefe428574">SetMaxNumThreads</a>(<span class="keywordtype">int</span> num_threads, GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(num_threads, 1);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kParallelMaxNThreads)] =</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  num_threads;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a17a0ee647b8d4d03303f75388244485f"> 65</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceoperations__research.html#a17a0ee647b8d4d03303f75388244485f">MaxNumThreads</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kParallelMaxNThreads))) {</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kParallelMaxNThreads));</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> 1;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ae97c4554a4f199106f2206ae2c8ecf6c"> 72</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#ae97c4554a4f199106f2206ae2c8ecf6c">MaxNumThreadsSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kParallelMaxNThreads));</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> }</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
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<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a6112a3e4ccedd57e03e8c220fd039076"> 76</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a6112a3e4ccedd57e03e8c220fd039076">SetLogLevel</a>(GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">int</span> log_level) {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(log_level, 0);</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(log_level, 5);</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kDisplayVerbLevel)] =</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  log_level;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a572c8465eb5bfd8449ea0fb136775a81"> 83</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceoperations__research.html#a572c8465eb5bfd8449ea0fb136775a81">LogLevel</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kDisplayVerbLevel))</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  ? <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kDisplayVerbLevel))</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : 4;</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#adc9dcf7c2a1d652c348e6f68a4c3a194"> 88</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#adc9dcf7c2a1d652c348e6f68a4c3a194">LogLevelSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kDisplayVerbLevel));</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
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<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#adbd9ca2ebc9a658888aaa16a14e361fe"> 92</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#adbd9ca2ebc9a658888aaa16a14e361fe">SetOutputEnabled</a>(GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">bool</span> output_enabled) {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">if</span> (output_enabled) {</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params()->erase(std::string(kDisplayVerbLevel));</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kDisplayVerbLevel)] = 0;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
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<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a01b217ae44b6fa0676f8cba4388618cb"> 99</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a01b217ae44b6fa0676f8cba4388618cb">OutputEnabled</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> !<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kDisplayVerbLevel)) ||</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kDisplayVerbLevel)) > 0);</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> }</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a3f797dfea3413d72c841dc6a95a9846f"> 104</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a3f797dfea3413d72c841dc6a95a9846f">OutputEnabledSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#adc9dcf7c2a1d652c348e6f68a4c3a194">LogLevelSet</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ac8e2b43a31f46e5bfe4cb759c3648847"> 108</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#ac8e2b43a31f46e5bfe4cb759c3648847">SetRandomSeed</a>(GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">int</span> random_seed) {</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  random_seed = <a class="code" href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">std::max</a>(0, random_seed);</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kRandomSeedParam)] =</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  random_seed;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> }</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#adca3927f3d372d51c45737fc068ddbee"> 114</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceoperations__research.html#adca3927f3d372d51c45737fc068ddbee">RandomSeed</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#a04584f3934b76423c472a84f33f07c22">RandomSeedSet</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)) {</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kRandomSeedParam));</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> -1; <span class="comment">// Unset value.</span></div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> }</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a04584f3934b76423c472a84f33f07c22"> 121</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a04584f3934b76423c472a84f33f07c22">RandomSeedSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kRandomSeedParam));</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> } <span class="comment">// namespace operations_research</span></div>
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</div><!-- fragment --></div><!-- contents -->
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</div><!-- doc-content -->
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<div class="ttc" id="anamespaceoperations__research_html_adca3927f3d372d51c45737fc068ddbee"><div class="ttname"><a href="namespaceoperations__research.html#adca3927f3d372d51c45737fc068ddbee">operations_research::RandomSeed</a></div><div class="ttdeci">int RandomSeed(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00114">gscip_parameters.cc:114</a></div></div>
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<div class="ttc" id="aalldiff__cst_8cc_html_a9d0c202d5fdd62f4fa2c613339ff168a"><div class="ttname"><a href="alldiff__cst_8cc.html#a9d0c202d5fdd62f4fa2c613339ff168a">max</a></div><div class="ttdeci">int64 max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00139">alldiff_cst.cc:139</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_adbd9ca2ebc9a658888aaa16a14e361fe"><div class="ttname"><a href="namespaceoperations__research.html#adbd9ca2ebc9a658888aaa16a14e361fe">operations_research::SetOutputEnabled</a></div><div class="ttdeci">void SetOutputEnabled(GScipParameters *parameters, bool output_enabled)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00092">gscip_parameters.cc:92</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a17a0ee647b8d4d03303f75388244485f"><div class="ttname"><a href="namespaceoperations__research.html#a17a0ee647b8d4d03303f75388244485f">operations_research::MaxNumThreads</a></div><div class="ttdeci">int MaxNumThreads(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00065">gscip_parameters.cc:65</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00701">base/logging.h:701</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aa1bb4b580a112ea16502f4122af8d170"><div class="ttname"><a href="namespaceoperations__research.html#aa1bb4b580a112ea16502f4122af8d170">operations_research::SetTimeLimit</a></div><div class="ttdeci">void SetTimeLimit(const absl::Duration time_limit, GScipParameters *parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00030">gscip_parameters.cc:30</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a04584f3934b76423c472a84f33f07c22"><div class="ttname"><a href="namespaceoperations__research.html#a04584f3934b76423c472a84f33f07c22">operations_research::RandomSeedSet</a></div><div class="ttdeci">bool RandomSeedSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00121">gscip_parameters.cc:121</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a15cab910f10131be5cf5a7a3d797766a"><div class="ttname"><a href="namespaceoperations__research.html#a15cab910f10131be5cf5a7a3d797766a">operations_research::TimeLimitSet</a></div><div class="ttdeci">bool TimeLimitSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00055">gscip_parameters.cc:55</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a3f797dfea3413d72c841dc6a95a9846f"><div class="ttname"><a href="namespaceoperations__research.html#a3f797dfea3413d72c841dc6a95a9846f">operations_research::OutputEnabledSet</a></div><div class="ttdeci">bool OutputEnabledSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00104">gscip_parameters.cc:104</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6aa44ddda7b86c423617388fdf91a40e"><div class="ttname"><a href="namespaceoperations__research.html#a6aa44ddda7b86c423617388fdf91a40e">operations_research::TimeLimit</a></div><div class="ttdeci">absl::Duration TimeLimit(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00040">gscip_parameters.cc:40</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ac1e71fbe906ab7107bfa7adefe428574"><div class="ttname"><a href="namespaceoperations__research.html#ac1e71fbe906ab7107bfa7adefe428574">operations_research::SetMaxNumThreads</a></div><div class="ttdeci">void SetMaxNumThreads(int num_threads, GScipParameters *parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00059">gscip_parameters.cc:59</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ac8e2b43a31f46e5bfe4cb759c3648847"><div class="ttname"><a href="namespaceoperations__research.html#ac8e2b43a31f46e5bfe4cb759c3648847">operations_research::SetRandomSeed</a></div><div class="ttdeci">void SetRandomSeed(GScipParameters *parameters, int random_seed)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00108">gscip_parameters.cc:108</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_ac3cf9db02b23ea1455b5ae6955d03e47"><div class="ttname"><a href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a></div><div class="ttdeci">SharedTimeLimit * time_limit</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02083">cp_model_solver.cc:2083</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a01b217ae44b6fa0676f8cba4388618cb"><div class="ttname"><a href="namespaceoperations__research.html#a01b217ae44b6fa0676f8cba4388618cb">operations_research::OutputEnabled</a></div><div class="ttdeci">bool OutputEnabled(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00099">gscip_parameters.cc:99</a></div></div>
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<div class="ttc" id="agscip__parameters_8h_html"><div class="ttname"><a href="gscip__parameters_8h.html">gscip_parameters.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a572c8465eb5bfd8449ea0fb136775a81"><div class="ttname"><a href="namespaceoperations__research.html#a572c8465eb5bfd8449ea0fb136775a81">operations_research::LogLevel</a></div><div class="ttdeci">int LogLevel(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00083">gscip_parameters.cc:83</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ae4db23f10f5d4aad6d735f5a74cd6f8c"><div class="ttname"><a href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a></div><div class="ttdeci">#define CHECK_LE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00699">base/logging.h:699</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ae97c4554a4f199106f2206ae2c8ecf6c"><div class="ttname"><a href="namespaceoperations__research.html#ae97c4554a4f199106f2206ae2c8ecf6c">operations_research::MaxNumThreadsSet</a></div><div class="ttdeci">bool MaxNumThreadsSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00072">gscip_parameters.cc:72</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6112a3e4ccedd57e03e8c220fd039076"><div class="ttname"><a href="namespaceoperations__research.html#a6112a3e4ccedd57e03e8c220fd039076">operations_research::SetLogLevel</a></div><div class="ttdeci">void SetLogLevel(GScipParameters *parameters, int log_level)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00076">gscip_parameters.cc:76</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_adc9dcf7c2a1d652c348e6f68a4c3a194"><div class="ttname"><a href="namespaceoperations__research.html#adc9dcf7c2a1d652c348e6f68a4c3a194">operations_research::LogLevelSet</a></div><div class="ttdeci">bool LogLevelSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00088">gscip_parameters.cc:88</a></div></div>
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<div class="ttc" id="acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a></div><div class="ttdeci">SatParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00107">cp_model_fz_solver.cc:107</a></div></div>
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